[PATCH] [x86] generalize reassociation optimization in machine combiner to 2 instructions
spatel at rotateright.com
Mon Jun 22 11:10:01 PDT 2015
Patch updated based on Gerolf's feedback.
Also, I checked in the name change: hasPattern() -> getMachineCombinerPatterns().
...because that's independent and NFC, so this patch is reduced to just the MachineCombiner and x86 files again.
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